CN218077745U - Full-automatic liquid treatment workstation - Google Patents

Abstract

The utility model discloses a full-automatic liquid processing workstation, include: the transmission devices respectively move along the X, Y, Z shaft direction, each transmission device is provided with an injection needle in the Z shaft direction, and the transmission devices are controlled by the X, Y, Z shaft direction; an injection device for delivering a transfer liquid, the injection device comprising: the syringe pump is connected with the syringe needle through the pipe, and the control panel is installed the below of syringe pump, control opening of syringe pump makes the syringe needle can carry out the solution ratio to the test cup of different positions, and the device adopts the location of three-axis arm antithetical couplet, makes the syringe needle fix a position more accurately at the during operation, has reduced the scope of the removal of during operation arm, makes the volume of workstation littleer, and is lighter, can place the syringe pump of different models, and the injection volume of control liquid when the ratio realizes multiple liquid ratio.

Description

Full-automatic liquid treatment workstation

Technical Field

The utility model relates to a full-automatic liquid ratio field especially relates to a full-automatic liquid processing workstation.

Background

Full-automatic liquid treatment workstation, the preparation of mainly used standard solution, the preparation of standard curve point, the structure of some devices of current is comparatively complicated, and the volume occupies greatly, when the mixed liquid that the more solution of configuration is constituteed, because liquid concentration and viscosity nature are different, adopt single liquid to pour into the ratio into one by one greatly, need the cooperation of a plurality of workstations, it is more troublesome to control, and the number that can dispose at every turn is less moreover, leads to work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a full-automatic liquid processing workstation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fully automated liquid handling workstation comprising: the transmission device moves along the X, Y, Z shaft direction respectively, the transmission device is provided with an injection needle in the Z shaft direction, the transmission device is controlled by the direction of the X, Y, Z shaft and is used for conveying the injection device for transferring liquid, and the injection device comprises: the injection pump is connected with the injection needle through a conduit,

and the control board is arranged below the injection pump and used for controlling the start and stop of the injection pump so that the injection needle can carry out solution proportioning on the test cups at different positions.

As a further description of the above technical solution: the transmission device includes: the Z-axis mechanical arm moves in the vertical direction through the guide rod,

and an X-axis robot arm and a Y-axis robot arm for moving in a plane,

the Z-axis mechanical arm is connected with the guide rail of the Y-axis mechanical arm through a sliding block,

the Y-axis mechanical arm is connected with the X-axis mechanical arm through a bearing roller,

a rack for placing the injection device and the transmission device is arranged below the X-axis mechanical arm, a replaceable injection needle arranged through a liquid-extracting sliding seat is arranged on the Z-axis mechanical arm, and the injection needle is lifted through the lifting of the Z-axis mechanical arm.

As a further description of the above technical solution: the Z-axis mechanical arm is connected with a disc driven by a motor through a steel wire, and the lifting of the Z-axis mechanical arm is controlled according to different rotating directions.

As a further description of the above technical solution: the frame is mounted on the upper surface of the shock absorption platform.

As a further description of the above technical solution: the frame can be used for placing a plurality of different models of the injection pumps.

As a further description of the above technical solution: the minimum micropump displacement of the syringe pump is 1 microliter.

As a further description of the above technical solution: the upper surface of the shock absorbing platform can be provided with a plurality of sample racks or bracket pads.

As a further description of the above technical solution: the sample frame is provided with a through hole for placing a sample container.

As a further description of the above technical solution: the upper surface of shock attenuation platform is equipped with a plurality of spacing posts and is used for fixing sample frame with the bracket pad.

As a further description of the above technical solution: the upper surface of the damping platform is provided with a needle washing device.

The technical scheme has the following advantages or beneficial effects:

1. the three-axis mechanical arm is used for co-connection positioning, so that the injection needle is positioned more accurately in work, the moving range of the mechanical arm is reduced in work, and the workstation is smaller in size and more portable.

2. Can place the syringe pump of different models, the injection quantity of control liquid when the ratio realizes multiple liquid ratio for work efficiency can place different sample frame simultaneously, disposes different mixed liquid.

3. The utility model provides a liquid injection accomplishes the back, through 3 groups mechanical arm, the syringe needle can be moved to needle washing ware, carries out the washing of syringe needle, later carries out next liquid injection, avoids liquid pollution, can make liquid ratio precision higher.

Drawings

Fig. 1 is a perspective view of a fully automatic liquid handling workstation according to the present invention;

fig. 2 is a front view of a fully automatic liquid handling workstation according to the present invention;

fig. 3 is a top view of a fully automatic liquid handling workstation according to the present invention;

FIG. 4 is a right side view of a fully automated liquid handling workstation in accordance with the present invention;

fig. 5 is a rear view of the fully automatic liquid processing workstation provided by the present invention.

Illustration of the drawings:

1. a transmission device; 2. an injection device; 3. a Z-axis mechanical arm; 4. an X-axis mechanical arm; 5. a Y-axis mechanical arm; 6. a frame; 7. an injection pump; 8. an injection needle; 9. a control panel; 10. a motor; 11. a disc; 12, a damping platform; 13. a sample holder; 14. a carrier pad; 15. a sample container; 16. a limiting post; 17. washing a needle device; 18. a liquid-pumping sliding seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a fully automated liquid handling workstation comprising: the transmission device 1 moves along the direction of X, Y, Z axes respectively, the transmission device 1 is provided with an injection needle 8 along the Z axis direction, the transmission device 1 is controlled by the direction of X, Y, Z axes and is used for conveying the injection device 2 of the transfer liquid, and the injection device 2 comprises: a syringe pump 7 connected with the syringe needle 8 through a conduit,

and the control board 9 is arranged below the injection pump 7 and used for controlling the start and stop of the injection pump 7 so that the injection needle 8 can carry out solution proportioning on the test cups at different positions.

Through three arm, drive syringe needle 8 and remove in transmission range, make syringe needle 8 can stretch into sample container 14 in, carry out the ratio of injection to remove needle cleaning device 17 department afterwards and wash, through the syringe pump 7 of different models, inject different solutions, accomplish the ratio of liquid, control panel 9 can control syringe pump automation mechanized operation.

Further, the transmission 1 includes: the Z-axis mechanical arm 3 moves in the vertical direction through a guide rod,

and an X-axis robot arm 4 and a Y-axis robot arm 5 for moving in a plane,

the Z-axis mechanical arm 3 is connected with a guide rail of the Y-axis mechanical arm 5 through a slide block,

the Y-axis mechanical arm 5 is connected with the X-axis mechanical arm 4 through a bearing roller,

a frame 6,Z for placing the injection device 2 and the transmission device 1 is arranged below the X-axis mechanical arm 4, a replaceable injection needle 8 arranged through a liquid extracting slide seat 18 is arranged on the X-axis mechanical arm 3, and the injection needle 8 is lifted through the lifting of the Z-axis mechanical arm 3.

Furthermore, the Z-axis mechanical arm 3 is connected with a disc 11 driven by a motor 10 through a steel wire, the lifting of the Z-axis mechanical arm 3 is controlled according to different rotation directions, a bushing is arranged outside the steel wire, the steel wire can run in the bushing, and the steel wire is prevented from being bent when pushed, so that the Z-axis mechanical arm 3 can be pushed to run.

Further, the frame 6 is mounted on the upper surface of the shock absorbing platform 12, so that the frame is more stable in operation.

Furthermore, a plurality of different models of injection pumps 7 can be placed on the frame 6, and solution proportioning can be realized through different injection pumps 7.

Further, the minimum micro-pump displacement of the syringe pump 7 is 1 μ l, and micro-compounding can be performed.

Further, the upper surface of the shock absorbing platform 12 may be provided with a plurality of sample holders 13 or carrier pads 14 so that the injection needles 8 can determine the position where the injection is required.

Furthermore, the sample holder 13 is provided with a through hole for accommodating the sample container 14, so that the sample container 14 can be fixed, and the injection is facilitated.

Furthermore, the upper surface of the damping platform 12 is provided with a plurality of limiting posts 15 for fixing the sample holder 13 and the bracket pad 16.

Further, the upper surface of the damping platform 12 is provided with a needle washing device 17, so that cleaning after injection can be realized, and the prepared solution cannot be polluted.

The working principle is as follows: the sample containers 14 are placed on the sample rack 13 or the bracket pad 14, the position is fixed through the limiting columns 15, and after the position of the control system is corrected, the position of each sample container can be accurately positioned through the operation of the three groups of mechanical arms; the Y-axis mechanical arm 5 is controlled by a motor behind the Y axis through belt transmission, and the X-axis mechanical arm 4 is controlled by a motor on the X axis through belt transmission; the Z axle arm 3 passes through the motor 10 at equipment rear through a steel wire transmission, the steel wire twines on the disc 11 that motor 10 drove, the corotation of disc 11 and the lift of reversal steerable Z axle arm 3, be fixed with syringe needle 8 on the Z axle arm 3, the operation of three groups of arms of accessible, syringe needle 8 inserts in the sample container 14 that needs the ratio, can realize the injection of sample, through three groups of arms, syringe needle 8 can move to needle cleaning device 17, wash, later can carry out liquid injection on next step, until accomplishing solution configuration.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A fully automated liquid handling workstation comprising: the method is characterized in that: the device comprises transmission devices (1) which respectively move along the X, Y, Z axial directions, wherein the transmission devices (1) are provided with an injection needle (8) in the Z axial direction, and the transmission devices (1) are controlled by the X, Y, Z axial direction;

injection device (2) for delivering a transfer liquid, the injection device (2) comprising: injection pump (7) is connected with syringe needle (8) through the pipe, and control panel (9) are installed the below of injection pump (7), control the start-stop of injection pump (7), make syringe needle (8) can carry out solution ratio to the test cup in different positions.

2. A fully automated liquid handling workstation according to claim 1 wherein: the transmission (1) comprises: a Z-axis mechanical arm (3) moves in the vertical direction through a guide rod,

and an X-axis robot arm (4) and a Y-axis robot arm (5) for moving in a plane,

the Z-axis mechanical arm (3) is connected with a guide rail of the Y-axis mechanical arm (5) through a slide block,

the Y-axis mechanical arm (5) is connected with the X-axis mechanical arm (4) through a bearing roller,

the injection device is characterized in that a rack (6) for placing the injection device (2) and the transmission device (1) is arranged below the X-axis mechanical arm (4), a replaceable injection needle (8) installed through a liquid drawing sliding seat (18) is arranged on the Z-axis mechanical arm (3), and the injection needle (8) is lifted through the lifting of the Z-axis mechanical arm (3).

3. A fully automated liquid handling workstation according to claim 2 wherein: the Z-axis mechanical arm (3) is connected with a disc (11) driven by a motor (10) through a steel wire, and the lifting of the Z-axis mechanical arm (3) is controlled according to different rotation directions.

4. A fully automated liquid handling workstation according to claim 2 wherein: the frame (6) is arranged on the upper surface of the damping platform (12).

5. A fully automated liquid handling workstation according to claim 2 wherein: the frame (6) can be used for placing a plurality of injection pumps (7) with different models.

6. A fully automated liquid handling workstation according to claim 1 wherein: the minimum micro-pump displacement of the syringe pump (7) is 1 microliter.

7. The fully automated liquid handling workstation of claim 4, wherein: the upper surface of the shock absorption platform (12) can be provided with a plurality of sample holders (13) or bracket pads (14).

8. A fully automated liquid handling workstation according to claim 7 wherein: the sample holder (13) is provided with a through hole for placing a sample container (15).

9. A fully automated liquid handling workstation according to claim 7 wherein: the upper surface of the damping platform (12) is provided with a plurality of limiting columns (16) for fixing the sample rack (13) and the bracket pad (14).

10. A fully automated liquid handling workstation as claimed in claim 4 wherein: the upper surface of the shock absorption platform (12) is provided with a needle washing device (17).

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